package ac.il.technion.cs236369.hw5.core.servlets.users;

import java.io.IOException;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 * Servlet implementation class UserRegistration
 */
public class UserRegistration extends HttpServlet {
	private static final long serialVersionUID = 1L;
       
    /**
     * @see HttpServlet#HttpServlet()
     */
    public UserRegistration() {
        super();
        // TODO Auto-generated constructor stub
    }

	/**
	 * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		doPost(request, response);
	}

	/**
	 * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		UserOperation operation = UserOperation.fromString( request.getParameter( "userOp").toUpperCase( ));
		if ( operation != UserOperation.USER_INSERT && operation != UserOperation.USER_LOGIN_AVIABILITY) {
			response.getWriter().println( "ERROR");
			return;
		}
		operation.execute(request).resultOutput(response);
	}

}
